Home / 58,380,858,660.67-87,562,439,850.31-15,889,067,128.03

Finding the Fourth Proportional to 58,380,858,660.67, 87,562,439,850.31 and 15,889,067,128.03

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Solution

The fourth proportional to 58,380,858,660.67, 87,562,439,850.31 and 15,889,067,128.03 is: 23,831,192,561.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,380,858,660.67 : 87,562,439,850.31 = 15,889,067,128.03 : x
  2. Step 2: Convert to fraction form
    58,380,858,660.67/87,562,439,850.31 = 15,889,067,128.03/x
  3. Step 3: Cross multiply
    58,380,858,660.67x = 87,562,439,850.31 × 15,889,067,128.03
  4. Step 4: Simplify right side
    58,380,858,660.67x = 1,391,285,484,675,664,707,584
  5. Step 5: Solve for x
    x = 1,391,285,484,675,664,707,584/58,380,858,660.67
  6. Step 6: Final answer
    x = 23,831,192,561.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.